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HPLC法测定复方逍遥合剂中黄芩苷的含量
引用本文:张武标,沈阳,刘兆康,王申东.HPLC法测定复方逍遥合剂中黄芩苷的含量[J].中国医药导报,2011,8(8):58-59.
作者姓名:张武标  沈阳  刘兆康  王申东
作者单位:上海市儿童医院(上海交通大学附属儿童医院),上海,200040
摘    要:目的:建立复方逍遥合剂中黄芩苷的含量测定方法。方法:采用HPLC法,色谱柱Calesil—C18(4.6mm×250mm,5μm),流动相:甲醇:0.1%磷酸(47:53),检测波长:280nm。结果:黄芩苷进样量在0.08~0.80μg范围内呈良好的线性关系(r=0.9999),低、中、高三种浓度的平均回收率为99.59%、100.22%、100.40%,RSD分别为0.75%、2.58%、0.86%。结论:本法简便、准确,重复性好,可用于该产品的质量控制。

关 键 词:复方逍遥合剂  HPLC  黄芩苷

Content determination of Baicalin for Compound Xiaoyao Oral Solution by HPLC
ZHANG Wubiao,SHEN Yang,LIU Zhaokang,WANG Shendong.Content determination of Baicalin for Compound Xiaoyao Oral Solution by HPLC[J].China Medical Herald,2011,8(8):58-59.
Authors:ZHANG Wubiao  SHEN Yang  LIU Zhaokang  WANG Shendong
Institution:ZHANG Wubiao,SHEN Yang,LIU Zhaokang,WANG Shendong Children's Hospital of Shanghai,Shanghai Children's Hospital Affiliated of Shanghai Jiaotong University,Shanghai 200040,China
Abstract:Objective: To establish a method for determination the content of Baicalin in Compound Xiaoyao Oral Solution. Methods: Calesil-C18 column (4.6 mm×250 ram, 5 μm) was used, Mobile phase was methanol-0.1% phosphoric acid (47: 53), Detection wavelength was 280 nm. Results: Baicalin sample size located 0.08-0.80 μg,and favourable linear correlation (r=0.999 9) was showed. The average recovery rates of low, moderate and high concentration were 99.59%, 100.22%, 100.40% with RSD of 0.75%, 2.58%, 0.86%, respectively. Conclusion: The method is convenient and accurate. Meanwhile, it also has good reproducibility, may be used to quality control of Baicalin.
Keywords:HPLC
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